Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,300In Stock | ||||
Mfr: V575LA40AP TTI: V575LA40AP Littelfuse Availability: 142In Stock5,875 On Order Expected 01-Oct-26 Varistors 575V 220pF | 142In Stock5,875 On Order Expected 01-Oct-26 | |||
Mfr: 39615000440 TTI: 39615000440 Littelfuse Availability: 975In StockFuses with Leads - Through Hole 125V UL TL SL 5A TE5 | 975In Stock | |||
Mfr: 155.0892.6251 TTI: 155.0892.6251 Littelfuse Availability: 4In Stock2,500 On Order Expected 23-Sep-26 Automotive Fuses CFB Series Battery Terminal Fuse | 4In Stock2,500 On Order Expected 23-Sep-26 | |||
Mfr: 37414000410 TTI: 37414000410 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 250V UL TL SL 4A TR5 | 400In Stock | |||
Mfr: 37005000410 TTI: 37005000410 Littelfuse Availability: 1,600In StockFuses with Leads - Through Hole 250V IEC SL .500A TR5 | 1,600In Stock | |||
Mfr: 37201250411 TTI: 37201250411 Littelfuse Availability: 2,350In StockFuses with Leads - Through Hole IEC TL LBC SL .125A TR5 | 2,350In Stock | |||
Mfr: 65900000009 TTI: 65900000009 Littelfuse Availability: 1,000In StockFuse Holder Accessories 5x20mm Fuses PC Mount | 1,000In Stock | |||
Mfr: RF0319-000 TTI: SMD100F/33-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 1.1A 33V 40A Imax | 2,000In Stock | A45463-000 RF0319-000 | ||
Mfr: RF1669-000 TTI: SRP120F Littelfuse Availability: 933In StockResettable Fuses - PPTC 1.2A 15V 100A Imax | 933In Stock | D76374-000 RF1669-000 | ||
3,350In Stock | C95174-000 RF3202-000 | |||
Mfr: RF2728-000 TTI: RUEF600K Littelfuse Availability: 100In Stock500 On Order Expected 21-Oct-26 Resettable Fuses - PPTC 6A 30V 100A Imax | 100In Stock500 On Order Expected 21-Oct-26 | C52122-000 RF2728-000 | ||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 64,000In StockSurface Mount Fuses 125V .25A Fast Acting | 64,000In Stock | |||
Mfr: 021701.6MXP TTI: 021701.6HXP Littelfuse Availability: 1,800In StockCartridge Fuses 250 V 1.6A 5x20mm Fast Acting | 1,800In Stock | |||
Mfr: 0217.500MXP TTI: 0217.500HXP Littelfuse Availability: 900In StockCartridge Fuses 250 V 0.5A 5x20mm Fast Acting | 900In Stock | |||
Mfr: 02181.25MXP TTI: 02181.25HXP Littelfuse Availability: 40In Stock1,000 On Order Expected 24-Nov-26 Cartridge Fuses 250V 1.25A Time Lag (Slo-Blo) | 40In Stock1,000 On Order Expected 24-Nov-26 | |||
Mfr: 0216010.MXP TTI: 0216010.HXP Littelfuse Availability: 800In StockCartridge Fuses 250V 10A Fast Acting | 800In Stock | |||
Mfr: 0216005.MXP TTI: 0216005.MXP Littelfuse Availability: 900In StockCartridge Fuses 250V 5A Fast Acting | 900In Stock | |||
Mfr: 0224002.MXP TTI: 0224002.HXP Littelfuse Availability: 50In Stock1,000 On Order Expected 08-Oct-26 Cartridge Fuses 250V 2A Fast Acting | 50In Stock1,000 On Order Expected 08-Oct-26 | |||
100In Stock | ||||
Mfr: 0239.500MXP TTI: 0239.500MXP Littelfuse Availability: 250In Stock3,000 On Order Expected 08-Oct-26 Cartridge Fuses 250V .5A Slo-Blo | 250In Stock3,000 On Order Expected 08-Oct-26 | |||
Mfr: 0459001.UR TTI: 0459001.UR Littelfuse Availability: 106,500In StockSurface Mount Fuses 125V 1A Fast Acting | 106,500In Stock | |||
Mfr: 0225001.MXP TTI: 0225001.MXP Littelfuse Availability: 9,700In StockCartridge Fuses 250V 1A Fast Acting | 9,700In Stock | |||
520In Stock | ||||
950In Stock |
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- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel